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75828956 = 2272708177
BaseRepresentation
bin1001000010100…
…00111011011100
312021200111202212
410201100323130
5123403011311
611305135552
71610351450
oct441207334
9167614685
1075828956
1139892465
122148a5b8
131292ca08
14a0dc660
1569ccc8b
hex4850edc

75828956 has 12 divisors (see below), whose sum is σ = 151657968. Its totient is φ = 32498112.

The previous prime is 75828941. The next prime is 75829003. The reversal of 75828956 is 65982857.

75828956 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354061 + ... + 1354116.

It is an arithmetic number, because the mean of its divisors is an integer number (12638164).

Almost surely, 275828956 is an apocalyptic number.

It is an amenable number.

75828956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75828956 is a wasteful number, since it uses less digits than its factorization.

75828956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708188 (or 2708186 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 50.

The square root of 75828956 is about 8707.9823150946. The cubic root of 75828956 is about 423.2643512265.

The spelling of 75828956 in words is "seventy-five million, eight hundred twenty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 28 2708177 5416354 10832708 18957239 37914478 75828956